Which one of the following objects has an average speed of

Last updated: 7/6/2022

Which one of the following objects has an average speed of 20 mi/hour? A. A car moves a distance of 20 miles and is 20 miles from the starting point after 4 hours. B. A car moves a distance of 40 miles and is 20 miles from the starting point after 1 hour. C. A car moves a distance of 40 miles and is 20 miles from the starting point after 2 hours. D. A car moves a distance of 40 miles and changes its velocity by 20 mi/hr after 1 hour.